<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Stock Query</title>
</head>
<body>
     <form action="/query" method="post">
                      <p><input name="stock_code"></p>
                      <p><input name="start_time"></p>
                      <p><input name="end_time"></p>
                      <p><button type="submit">query</button></p>
     </form>
</body>
</html>